qemu-e2k/migration/exec.c
Juan Quintela 0efc91423a migration: fix exec/fd migrations
Commit:

commit 36c2f8be2c
Author: Juan Quintela <quintela@redhat.com>
Date:   Wed Mar 7 08:40:52 2018 +0100

    migration: Delay start of migration main routines

Missed tcp and fd transports.  This fix its.

Reported-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Tested-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20180523091411.1073-1-quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2018-05-25 15:29:47 +02:00

77 lines
2.3 KiB
C

/*
* QEMU live migration
*
* Copyright IBM, Corp. 2008
* Copyright Dell MessageOne 2008
* Copyright Red Hat, Inc. 2015-2016
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
* Charles Duffy <charles_duffy@messageone.com>
* Daniel P. Berrange <berrange@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
* Contributions after 2012-01-13 are licensed under the terms of the
* GNU GPL, version 2 or (at your option) any later version.
*/
#include "qemu/osdep.h"
#include "channel.h"
#include "exec.h"
#include "migration.h"
#include "io/channel-command.h"
#include "trace.h"
void exec_start_outgoing_migration(MigrationState *s, const char *command, Error **errp)
{
QIOChannel *ioc;
const char *argv[] = { "/bin/sh", "-c", command, NULL };
trace_migration_exec_outgoing(command);
ioc = QIO_CHANNEL(qio_channel_command_new_spawn(argv,
O_RDWR,
errp));
if (!ioc) {
return;
}
qio_channel_set_name(ioc, "migration-exec-outgoing");
migration_channel_connect(s, ioc, NULL, NULL);
object_unref(OBJECT(ioc));
}
static gboolean exec_accept_incoming_migration(QIOChannel *ioc,
GIOCondition condition,
gpointer opaque)
{
migration_channel_process_incoming(ioc);
object_unref(OBJECT(ioc));
if (!migrate_use_multifd()) {
migration_incoming_process();
}
return G_SOURCE_REMOVE;
}
void exec_start_incoming_migration(const char *command, Error **errp)
{
QIOChannel *ioc;
const char *argv[] = { "/bin/sh", "-c", command, NULL };
trace_migration_exec_incoming(command);
ioc = QIO_CHANNEL(qio_channel_command_new_spawn(argv,
O_RDWR,
errp));
if (!ioc) {
return;
}
qio_channel_set_name(ioc, "migration-exec-incoming");
qio_channel_add_watch_full(ioc, G_IO_IN,
exec_accept_incoming_migration,
NULL, NULL,
g_main_context_get_thread_default());
}